OAuth 2.0 Course for Beginners

0:00 Introduction to OAuth 2.0

1:57 OAuth 2.0 in Simple Terms: The Valet Key System

3:04 The Four OAuth Roles (Resource Owner, Client, Auth Server, Resource Server)

4:02 Why PKCE (Proof Key for Code Exchange) Matters

5:55 Project Setup & Folder Structure

7:44 Building the Authorization Server

12:48 Authorization Server: Code Imports & Initial Setup

30:23 Building the Resource Server (API)

42:03 Building the Client App (Authorization Code + PKCE)

48:13 Running the Full System (Auth, Resource, Client Servers)

55:31 Debugging and Fixing the JWKS Error

1:08:33 Debugging and Fixing the Axios 400 Error

1:16:04 Summary of Key Roles and Best Practices

1:17:34 Setting up the GitHub Repository